BBT拥有成熟的LED生产线，配有积分球、老化架、耐压测试仪、激光标记、数字功率计、绝缘电阻测试仪，等。
BBT owns mature LED production lines, equipped with integrating sphere, aging racks, withstand voltage tester, laser marker, digital power meter, insulation resistance tester, etc.
星期一晚些时候，一架老化的俄罗斯客机撞击地面并着火，造成了44人死亡，该飞机是试图在雾气朦胧的夜晚降落到俄罗斯西北部时失事的。
44 people were killed, when an aging Russian airliner slammed into the ground and caught fire, as it tried to land on a foggy night in northwestern Russia, late Monday.
星期一晚些时候，一架老化的俄罗斯客机撞击地面并着火，造成了44人死亡，该飞机是试图在雾气朦胧的夜晚降落到俄罗斯西北部时失事的。
44 people were killed, when an aging Russian airliner slammed into the ground and caught fire, as it tried to land on a foggy night in northwestern Russia, late Monday.
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